body {
	font-family: PingFang SC, Lantinghei SC, Helvetica Neue, Helvetica, Arial, Microsoft YaHei, "微软雅黑", STHeitiSC-Light, simsun, "宋体", WenQuanYi Zen Hei, WenQuanYi Micro Hei, "sans-serif";
	font-size: 16px;
	font-weight: normal;
	line-height: 1.5;
	background: #f1f2f9;
	color: #666;
	text-transform: none;
}

.header {
	height: 48px;
	line-height: 48px;
	text-align: center;
	font-size: 18px;
	font-weight: bolder;
	background: #0a8;
	color: #fff;
	letter-spacing: 1;
}

.toolbar {
	display: flex;
	border: 2px solid #e8e8e8;
	width: 960px;
	margin: 0 auto;
	margin-top: 20px;
	border-radius: 10px;
}

.toolbar .url {
	width: 100%;
	padding-top: 16px;
	padding-bottom: 16px;
	background: #fff;
	border-radius: 10px 0 0 10px;
}

.toolbar .url .input-url {
	overflow: visible;
	outline: 0;
	display: block;
	width: 100%;
	border: none;
	border-radius: 10px;
	text-indent: 20px;
	line-height: 20px;
}

.toolbar .btns {
	text-align: center;
	display: flex;
	color: #a1a1a1;
	cursor: pointer;
}

.toolbar .btns .btn {
	border-left: 2px solid #e8e8e8;
	width: 60px;
	padding-top: 16px;
	padding-bottom: 16px;
}
.toolbar .btns .btn:hover {
	color:#0a8;
}
.toolbar .btns .btn:last-child {
	border-radius: 0 10px 10px 0;
}

.toolbar .btns .active {
	background: #fff;
	color: #0a8;
	font-style: normal;
	font-weight: 700;
}

.view {
	width: 100%;
}

.view .device {
	margin-top: 20px;
	align-items: center;
	display: flex;
	justify-content: center;
}

.view iframe {
	margin: 0;
	padding: 0;
	width: 100%;
	background: #fff;
}

.view .xxl {
	height: 1100px;
	background: url() no-repeat;
	background-size: cover;
	z-index: 2;
	position: relative;
	-webkit-overflow-scrolling: touch !important;
	margin: 20px 0;
}

.view .xxl iframe {
	max-width: 1480px;
	height: 970px;
	overflow: hidden;
	margin-top: -10px;
}

.view .xl {
	height: 862px;
	background: url() 50% no-repeat;
	background-size: 1484px 862px;
	z-index: 2;
	position: relative;
	-webkit-overflow-scrolling: touch !important;
	margin: 20px 0;
}

.view .xl iframe {
	max-width: 1140px;
	height: 712px;
	overflow: hidden;
	margin-top: -50px;
}

.view .lg {
	height: 848px;
	background: url() 50% no-repeat;
	background-size: 1244px 848px;
	z-index: 2;
	position: relative;
	-webkit-overflow-scrolling: touch !important;
	margin: 20px 0;
}

.view .lg iframe {
	max-width: 1024px;
	height: 768px;
	overflow: hidden;
}

.view .md {
	height: 1244px;
	background: url() 50% no-repeat;
	background-size: 848px 1244px;
	z-index: 2;
	position: relative;
	-webkit-overflow-scrolling: touch !important;
	margin: 20px 0;
}

.view .md iframe {
	max-width: 768px;
	height: 1024px;
	overflow: hidden;
}

.view .sm {
	height: 415px;
	background: url() 50% no-repeat;
	background-size: 847px 415px;
	z-index: 2;
	position: relative;
	-webkit-overflow-scrolling: touch !important;
	margin: 20px 0;
}

.view .sm iframe {
	max-width: 667px;
	height: 375px;
	overflow: hidden;
}

.view .xs {
	height: 916px;
	background: url() 50% no-repeat;
	background-size: 454px 916px;
	z-index: 2;
	position: relative;
	-webkit-overflow-scrolling: touch !important;
	margin: 20px 0;
}

.view .xs iframe {
	max-width: 414px;
	height: 736px;
	overflow: hidden;
}